ABH N4421RA Surface Mount Overhead Holder Stop - Medium Duty Adjustable, S5 (DBPC)The ABH N4421RA Surface Mount Overhead Holder Stop is engineered for medium-duty applications, offering a robust solution for frequent traffic areas with heavy weight doors. This surface-mounted overhead stop features an innovative internal channel slide, allowing for a field-adjustable opening range from 85° to 110°, accommodating various door swing requirements in increments of 5°. Its non-handed design simplifies installation, making it versatile for both left and right-handed door configurations.
Constructed from high-quality steel, the N4421RA ensures durability and reliability in demanding environments. The S5 (DBPC) finish not only enhances its aesthetic appeal but also contributes to its longevity. This model is UL Listed for 20-minute wood and 90-minute hollow metal door assemblies when used as a stop, ensuring compliance with safety regulations.
With a weight of approximately 5 lbs. per unit, this overhead stop includes sex bolts suitable for doors ranging from 1-3/4" to 2-1/4" thick, streamlining the installation process. The shock absorption feature provides a cushion of 3° to 5° before reaching a dead stop, minimizing wear and tear on both the hardware and the door itself. The N4421RA is the perfect choice for architects, contractors, and facility managers seeking a reliable, adjustable overhead stop for their projects.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, S5 (DBPC)
Surface mount medium duty overhead stop and holder with internal channel slide for field-adjustable opening range, suitable for frequent traffic and heavy weight doors.
N4421RA: Surface Mounted Medium Duty - Stop
Key Features
- Internal Channel Slide
- Field Adjustable Opening
- Medium Duty Construction
- Non-Handed Design
Specifications
| Model | N4421RA |
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| Finish | S5 (DBPC) |
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| Finish Code | S5 |
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| Family | 4400RA / N4400RA |
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| Material | Steel |
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| Finishes | US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available |
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| Functions Available | Stop, hold-open, friction |
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| Operating Range | 85° to 110° opening (5° increments) |
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| Shock Absorption | 3° to 5° cushion before dead-stop |
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| Weight | 5 lbs. average per unit |
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| Fasteners | Sex bolts for 1-3/4" to 2-1/4" doors (included) |
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| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
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Single acting doors only. For interior or exterior use on frequent traffic applications.
Features
- Internal Channel Slide
- Field Adjustable Opening
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Family: 4400RA / N4400RA
Fasteners: Sex bolts for 1-3/4" to 2-1/4" doors (included)
Finish: S5 (DBPC)
Finish Code: S5
Finishes: US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available
Fire Rating: UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only).
Functions Available: Stop, hold-open, friction
Material: Steel
Model: N4421RA
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 5 lbs. average per unit
